<template>
	<view v-show="!isLoading" class="container" :style="appThemeStyle">
		<!-- 商品图片轮播 -->
		<SlideImage v-if="!isLoading" :video="goods.video" :videoCover="goods.videoCover"
			:images="goods.goods_images" />

		<!-- 商品信息 -->
		<view v-if="!isLoading" class="goods-info m-top20">
			<!-- 价格、销量 -->
			<view class="info-item info-item__top dis-flex flex-x-between flex-y-end">
				<view class="block-left dis-flex flex-y-center">
					<!-- 商品售价 -->
					<text class="floor-price__samll">￥</text>
					<text class="floor-price">{{ goods.goods_price_min }}</text>
					<!-- 会员价标签 -->
					<view v-if="goods.is_user_grade" class="user-grade">
						<text>会员价</text>
					</view>
					<!-- 划线价 -->
					<text v-if="goods.line_price_min > 0" class="original-price">￥{{ goods.line_price_min }}</text>
				</view>
				<view class="block-right dis-flex">
					<!-- 销量 -->
					<view class="goods-sales">
						<text>已售{{ goods.goods_sales }}件</text>
					</view>
				</view>
			</view>
			<!-- 标题、分享 -->
			<view class="info-item info-item__name dis-flex flex-y-center">
				<view class="goods-name flex-box">
					<text class="twoline-hide">{{ goods.goods_name }}</text>
				</view>
				<view class="goods-share__line"></view>
				<view class="goods-share">
					<button class="share-btn dis-flex flex-dir-column" @click="onShowShareSheet()">
						<text class="share__icon iconfont icon-fenxiang"></text>
						<text class="f-24">分享</text>
					</button>
				</view>
			</view>
			<!-- 商品卖点 -->
			<view v-if="goods.selling_point" class="info-item info-item_selling-point">
				<text>{{ goods.selling_point }}</text>
			</view>
		</view>

		<!-- 选择商品规格 -->
		<view v-if="goods.spec_type == 20" class="goods-choice m-top20 b-f" @click="onShowSkuPopup(1)">
			<view class="spec-list">
				<view class="flex-box">
					<text class="col-8">选择：</text>
					<text class="spec-name" v-for="(item, index) in goods.specList"
						:key="index">{{ item.spec_name }}</text>
				</view>
				<view class="f-26 col-9 t-r">
					<text class="iconfont icon-arrow-right"></text>
				</view>
			</view>
		</view>

		<!-- 商品服务 -->
		<Service v-if="!isLoading&&false" :goods-id="goodsId" />

		<!-- 商品SKU弹窗 -->
		<SkuPopup v-if="!isLoading&&goodsId==10001" v-model="showSkuPopup" :skuMode="skuMode" :goods="goods"
			@addCart="onAddCart" />

		<SkuPopups v-if="!isLoading&&goodsId!=10001" v-model="showSkuPopup" :skuMode="skuMode" :goods="goods"
			@addCart="onAddCart" />

		<!-- 商品评价 -->
		<Comment v-if="!isLoading" :goods-id="goodsId" :limit="2" />

		<!-- 商品描述 -->
		<view v-if="!isLoading" class="goods-content m-top20">
			<view class="item-title b-f">
				<text>商品描述</text>
			</view>
			<view v-if="goods.content != ''" class="goods-content__detail b-f">
				<mp-html :content="goods.content" />
			</view>
		</view>

		<!-- 底部选项卡 -->
		<view class="footer-fixed">
			<view class="footer-container">
				<!-- 导航图标 -->
				<view class="foo-item-fast">
					<!-- 首页 -->
					<view class="fast-item fast-item--home" @click="onTargetHome">
						<view class="fast-icon">
							<text class="iconfont icon-shouye"></text>
						</view>
						<view class="fast-text">
							<text>首页</text>
						</view>
					</view>
					<!-- 客服 -->
					<customer-btn v-if="isShowCustomerBtn" :showCard="true" :cardTitle="goods.goods_name"
						:cardImage="goods.goods_image">
						<view class="fast-item">
							<view class="fast-icon">
								<text class="iconfont icon-kefu1"></text>
							</view>
							<view class="fast-text">
								<text>客服</text>
							</view>
						</view>
					</customer-btn>
					<!-- 购物车 -->
					<view class="fast-item fast-item--cart" @click="onTargetCart">
						<view v-if="cartTotal > 0" class="fast-badge fast-badge--fixed">
							{{ cartTotal > 99 ? '99+' : cartTotal }}
						</view>
						<view class="fast-icon">
							<text class="iconfont icon-gouwuche"></text>
						</view>
						<view class="fast-text">
							<text>购物车</text>
						</view>
					</view>
				</view>
				<!-- 操作按钮 -->
				<view class="foo-item-btn">
					<view class="btn-wrapper">
						<view v-if="isEnableCart" class="btn-item btn-item-deputy" @click="onShowSkuPopup(2)">
							<text>加入购物车</text>
						</view>
						<view class="btn-item btn-item-main" @click="onShowSkuPopup(3)">
							<text>立即购买</text>
						</view>
					</view>
				</view>
			</view>
		</view>

		<!-- 快捷导航 -->
		<!-- <shortcut bottom="120rpx" /> -->

		<!-- 分享菜单 -->
		<share-sheet v-model="showShareSheet" :shareTitle="goods.goods_name" :shareImageUrl="goods.goods_image" />

	</view>
</template>

<script>
	import {
		getSceneData
	} from '@/core/app'
	import * as GoodsApi from '@/api/goods'
	import * as CartApi from '@/api/cart'
	import SettingModel from '@/common/model/Setting'
	import {
		GoodsTypeEnum
	} from '@/common/enum/goods'
	import ShareSheet from '@/components/share-sheet'
	import CustomerBtn from '@/components/customer-btn'
	import SlideImage from './components/SlideImage'
	import SkuPopup from './components/SkuPopup'
	import SkuPopups from './components/SkuPopups'
	import Comment from './components/Comment'
	import Service from './components/Service'

	export default {
		components: {
			ShareSheet,
			CustomerBtn,
			SlideImage,
			SkuPopup,
			SkuPopups,
			Comment,
			Service
		},
		data() {
			return {
				// 正在加载
				isLoading: true,
				// 当前商品ID
				goodsId: 10001,
				// 商品详情
				goods: {},
				// 购物车总数量
				cartTotal: 0,
				// 显示/隐藏SKU弹窗
				showSkuPopup: false,
				// 模式 1:都显示 2:只显示购物车 3:只显示立即购买
				skuMode: 3,
				// 显示/隐藏分享菜单
				showShareSheet: false,
				// 是否支持加入购物车
				isEnableCart: false,
				// 是否显示在线客服按钮
				isShowCustomerBtn: false,
			}
		},

		/**
		 * 生命周期函数--监听页面加载
		 */
		async onLoad(options) {
			// 记录query参数
			this.onRecordQuery(options)
			console.log('options==>>', options)
			// 加载页面数据
			this.onRefreshPage()
			// 是否显示在线客服按钮
			this.isShowCustomerBtn = await SettingModel.isShowCustomerBtn()
		},

		methods: {

			// 记录query参数
			onRecordQuery(query) {
				const scene = getSceneData(query)
				this.goodsId = query.goodsId ? parseInt(query.goodsId) : parseInt(scene.gid)
			},

			// 刷新页面数据
			onRefreshPage() {
				const app = this
				app.isLoading = true
				Promise.all([app.getGoodsDetail(), app.getCartTotal()])
					.finally(() => app.isLoading = false)
			},

			// 获取商品信息
			getGoodsDetail() {
				const app = this
				return new Promise((resolve, reject) => {
					GoodsApi.detail(app.goodsId)
						.then(result => {
							app.goods = result.data.detail
							if (app.goods.goods_type == GoodsTypeEnum.PHYSICAL.value) {
								app.isEnableCart = false
							}
							resolve(result)
						})
						.catch(reject)
				})
			},

			// 获取购物车总数量
			getCartTotal() {
				const app = this
				return new Promise((resolve, reject) => {
					CartApi.total()
						.then(result => {
							app.cartTotal = result.data.cartTotal
							resolve(result)
						})
						.catch(reject)
				})
			},

			// 更新购物车数量
			onAddCart(total) {
				this.cartTotal = total
			},

			/**
			 * 显示/隐藏SKU弹窗
			 * @param {skuMode} 模式 1:都显示 2:只显示购物车 3:只显示立即购买
			 */
			onShowSkuPopup(skuMode = 1) {
				const app = this
				if (app.isEnableCart) {
					app.skuMode = skuMode
				} else {
					app.skuMode = 3
				}
				app.showSkuPopup = !app.showSkuPopup
			},

			// 显示隐藏分享菜单
			onShowShareSheet() {
				this.showShareSheet = !this.showShareSheet
			},

			// 跳转到首页
			onTargetHome(e) {
				this.$navTo('pages/index/index')
			},

			// 跳转到购物车页
			onTargetCart() {
				this.$navTo('pages/cart/index')
			},

		},

		/**
		 * 分享当前页面
		 */
		onShareAppMessage() {
			const app = this
			// 构建页面参数
			const params = app.$getShareUrlParams({
				goodsId: app.goodsId,
			})
			return {
				title: app.goods.goods_name,
				path: `/pages/goods/detail?${params}`
			}
		},

		/**
		 * 分享到朋友圈
		 * 本接口为 Beta 版本，暂只在 Android 平台支持，详见分享到朋友圈 (Beta)
		 * https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
		 */
		onShareTimeline() {
			const app = this
			// 构建页面参数
			const params = app.$getShareUrlParams({
				goodsId: app.goodsId,
			})
			return {
				title: app.goods.goods_name,
				path: `/pages/goods/detail?${params}`
			}
		}
	}
</script>

<style>
	page {
		background: #fafafa;
	}
</style>
<style lang="scss" scoped>
	@import "./detail.scss";
</style>